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Super-durable double-liquid grouting material
The invention relates to a super-durable double-liquid grouting material, which belongs to the technical field of grouting filling materials and consists of a component A and a component B, the component A is composed of a sodium water glass solution, superfine zinc phosphate, ferrosilicon powder, zinc oxide powder, oxalate powder, sodium lignin sulfonate, a polyether-siloxane copolymer and deionized water; the component B is composed of cement, a sepiolite-loaded curing agent, aluminum dihydrogen phosphate, a polyhydroxy enhancer, a polyether-siloxane copolymer and deionized water; according to the super-durable double-liquid grouting material obtained by the invention, the fluidity is 8 to 10 seconds, the setting time is that the initial setting time is 30 to 37 minutes, the final setting time is 48 to 55 minutes, the compressive strength is 18.9 to 20.8 MPa in 3 days, the compressive strength is 22.7 to 24.6 MPa in 7 days, the compressive strength is 25.1 to 27.0 MPa in 28 days, the compressive strength is 24.3 to 26.2 MPa in 365 days, and the 10-time freezing and thawing expansion rate is 0.1 to 0.2 percent.
一种超耐久性的双液注浆料，属于注浆充填材料技术领域，由A、B组份组成；A组份由钠水玻璃溶液、超细磷酸锌、硅铁粉、氧化锌粉末、草酸盐粉末、木质素磺酸钠、聚醚‑硅氧烷共聚物、去离子水组成；B组份由水泥、海泡石负载固化剂、磷酸二氢铝、多羟基增强剂、聚醚‑硅氧烷共聚物、去离子水组成；本发明得到的超耐久性的双液注浆料，其流动度为8~10s，凝结时间初凝为30~37min、终凝为48~55min，抗压强度3d为18.9~20.8MPa、7d为22.7~24.6MPa、28d为25.1~27.0MPa、365d为24.3~26.2MPa，10次冻融膨胀率为0.1~0.2%。
Super-durable double-liquid grouting material
The invention relates to a super-durable double-liquid grouting material, which belongs to the technical field of grouting filling materials and consists of a component A and a component B, the component A is composed of a sodium water glass solution, superfine zinc phosphate, ferrosilicon powder, zinc oxide powder, oxalate powder, sodium lignin sulfonate, a polyether-siloxane copolymer and deionized water; the component B is composed of cement, a sepiolite-loaded curing agent, aluminum dihydrogen phosphate, a polyhydroxy enhancer, a polyether-siloxane copolymer and deionized water; according to the super-durable double-liquid grouting material obtained by the invention, the fluidity is 8 to 10 seconds, the setting time is that the initial setting time is 30 to 37 minutes, the final setting time is 48 to 55 minutes, the compressive strength is 18.9 to 20.8 MPa in 3 days, the compressive strength is 22.7 to 24.6 MPa in 7 days, the compressive strength is 25.1 to 27.0 MPa in 28 days, the compressive strength is 24.3 to 26.2 MPa in 365 days, and the 10-time freezing and thawing expansion rate is 0.1 to 0.2 percent.
一种超耐久性的双液注浆料，属于注浆充填材料技术领域，由A、B组份组成；A组份由钠水玻璃溶液、超细磷酸锌、硅铁粉、氧化锌粉末、草酸盐粉末、木质素磺酸钠、聚醚‑硅氧烷共聚物、去离子水组成；B组份由水泥、海泡石负载固化剂、磷酸二氢铝、多羟基增强剂、聚醚‑硅氧烷共聚物、去离子水组成；本发明得到的超耐久性的双液注浆料，其流动度为8~10s，凝结时间初凝为30~37min、终凝为48~55min，抗压强度3d为18.9~20.8MPa、7d为22.7~24.6MPa、28d为25.1~27.0MPa、365d为24.3~26.2MPa，10次冻融膨胀率为0.1~0.2%。
Super-durable double-liquid grouting material
一种超耐久性的双液注浆料
CAI LIANG (author) / GAO HUALEI (author) / LI BAOLIANG (author) / LIU MIN (author)
2024-12-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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